Apollo SL Instalační manuál stáhnout pdf (Strana 57)

Serial Interface Specifications

Apollo SL50 / SL60 Installation Manual

Table 7 Moving Map Binary Route Data

Byte Data Format Description

1 w Item designator

2-3 dd Current waypoint number in ASCII (01h to 20h)

4 xiannnnn Sequence number

x = undefined

i = 1 if last waypoint

a = 1 if active waypoint

nnnnn = unsigned binary waypoint number

5-9 ddddd ASCII waypoint identifier

sddddddd

xxmmmmmm

xhhhhhhh

Waypoint latitude - packed, unsigned binary

s = sign: 0 for north, 1 for south

ddddddd = degrees

mmmmmm = minutes

hhhhhhh = hundredths of minutes

x = undefined

sxxxxxxx

sddddddd

xxmmmmmm

xhhhhhhh

Waypoint longitude

s = sign: 0 for east, 1 for west

ddddddd = degrees

mmmmmm = minutes

hhhhhhh = hundredths of minutes

x = undefined

nnnnnnnn

Magnetic variation at waypoint

LS byte (msbit...lsbit)

MS byte (msbit...lsbit)

Two’s complement binary in sixteenths of degrees, easterly

variation is positive.

19 <CR> ASCII carriage return (0Dh)

1 2 ... 52 53 54 55 56 57 58 59 60 61 62

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Apollo SL Instalační manuál Strana 57